Gas analyzer



FIG. 1 is a front elevational view of a gas analyzer showing my design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan thereof;

FIG. 4 is a right side elevational view thereof; the left side being a mirror image thereto.

FIG. 5 is a top left front perspective view thereof. 

The ornamental design for gas analyzer, as shown and described. 